Congenital anomalies
The Japanese Teratology society,
 Majalah, Jurnal, Buletin
Catasrophes and evolution: astronomical foundations /
Cambridge University Press , 1989
 Buku Teks
Handy, Richard
Sketching the moon : an astronomical artist’s guide
[Springer, ], 2012
 eBooks
Abeyratne, Ruwantissa
Aeronomics and law: fixing anomalies
[Springer, Springer], 2012
 eBooks
Harald Kinateder
Revisitiing calender anomalies in brics countries
Bank Indonesia Insitute, 2019
 Artikel Jurnal